DC048B010T010FP Datasheet, PDF (13/21 Pages) Vicor Corporation – 48 V Input DC-DC Converter Modules

12 Vout, 220 W OPERATING SPECIFICATIONS - (e.g. DC048B120T022FP)
Parameter
Efficiency
Ripple and noise
Output OVP setpoint
Dissipation, standby
Load regulation
Output capacitance
Load current
Current limit (peak)
Short circuit current (avg)
Min
87
14.0
0
19.80
0
Typ
92
160
5.5
±0.6
21.08
1.0
Max
200
14.85
7.6
±1.5
750
18.33
23.83
9.17
Unit
%
mV
Volts
Watts
%
µF
Amps
Amps
Amps
Notes
Nominal input; full load; 25°C
p-p; Nominal input; full load; 20 MHz bandwith
25°C; recycle input voltage to restart (1 minute off)
No load
No load to full load; nominal input, deviation from setpoint
External
Shut down, may require PC enable to initiate restart
Shut down, may require PC enable to initiate restart
Efficiency vs. Output Current
95
90
85
Vin
80
36 V
48 V
75 V
75
70
65
0
1.83 3.66 5.49 7.32 9.15 10.98 12.81 14.64 16.47 18.3
Output Current (A)
Figure 10-1 – Efficiency vs. load
Power Dissipation vs. Output Current
24
22
20
18
16
Vin
14
36 V
48 V
12
75 V
10
8
6
4
0
5
10
15
20
Output Current (A)
Figure 10-2 – Power dissipation vs. load
200
180
160
140
120
100
80
60
40
20
0
0
Ripple vs. Output Current
Vin
NL
5
10
15
20
Output Current (A)
Figure 10-3 – Output ripple vs. load with no external bypass capacitance
Figure 10-4 – Transient response 100 – 50%, 3 x 4.7 µF ceramic bypass
capacitance
Figure 10-5 – Transient response 50 – 100%, 3 x 4.7 µF ceramic bypass
capacitance
Figure 10-6 – Output voltage ripple at nominal line and full load with no
external bypass capacitance.
VI Brick / 48V Input DC-DC Converter Modules
vicorpower.com
Rev. 1.1
Page 13 of 21